מגבר סטריאו Yamaha R-S300

Product info:
50 watts x 2 (stereo) into 8 ohms (20-20,000 Hz) at 0.04% THD
4-ohm capability allows use with a wide range of speakers
40 AM/FM presets
5 audio inputs (including phono)
1 mono RCA output for powered subwoofer
rotary bass and treble controls
continuously variable loudness control
Pure Direct mode bypasses tone, balance, and loudness controls for cleaner sound
remote control
headphone jack
front-panel and remote switching for two pairs of main speakers
binding post speaker connectors
sleep timer